PHOTOLUMINESCENT POLYMER SOLAR CELL Russian patent published in 2014 - IPC H01L31/00 C08G77/60 

FIELD: physics, optics.

SUBSTANCE: invention relates to semiconductor devices, particularly polymer solar cells. Disclosed is a polymer solar cell having, arranged in series: a supporting base in the form of a transparent polymer photoluminescent substrate, a transparent anode layer, a photoelectrically active layer and a metal cathode layer, wherein the polymer photoluminescent substrate consists of an optically transparent polymer containing a luminophore, selected from luminophores of general formula (I), where R is a substitute selected from: linear or branched C₁-C₂₀ alkyl groups; linear or branched C₁-C₂₀ alkyl groups, separated by at least one oxygen atom; linear or branched C₁-C₂₀ alkyl groups, separated by at least one sulphur atom; branched C₃-C₂₀ alkyl groups, separated by at least one silicon atom; C₂-C₂₀ alkenyl groups; Ar denotes identical or different arylene or heteroarylene radicals selected from: substituted or unsubstituted thienyl-2,5-diiyl, substituted or unsubstituted phenyl-1,4-diiyl, substituted or unsubstituted 1,3-oxazole-2,5-diiyl, substituted fluorene-4,4'-diiyl, substituted cyclopentadithiophene-2,7-diiyl; Q denotes a radical from said series for Ar; X denotes at least one radical selected from said series for Ar and/or a radical selected from: 2,1,3-benzothiodiazole-4,7-diiyl, anthracene-9,10-diiyl, 1,3,4-oxadiazole-2,5-diiyl, 1-phenyl-2-pyrazoline-3,5-diiyl, perylene-3,10-diiyl; L equals 1 or 3 or 7; n is an integer from 2 to 4; m is an integer from 1 to 3; k is an integer from 1 to 3.

EFFECT: high efficiency and simple technique of producing flexible polymer solar cells.

8 cl, 7 dwg, 2 ex